odoo/addons/web_graph/static/src/js/graph.js

437 lines
17 KiB
JavaScript

/*---------------------------------------------------------
* OpenERP web_graph
*---------------------------------------------------------*/
openerp.web_graph = function (instance) {
var COLOR_PALETTE = [
'#cc99ff', '#ccccff', '#48D1CC', '#CFD784', '#8B7B8B', '#75507b',
'#b0008c', '#ff0000', '#ff8e00', '#9000ff', '#0078ff', '#00ff00',
'#e6ff00', '#ffff00', '#905000', '#9b0000', '#840067', '#9abe00',
'#ffc900', '#510090', '#0000c9', '#009b00', '#75507b', '#3465a4',
'#73d216', '#c17d11', '#edd400', '#fcaf3e', '#ef2929', '#ff00c9',
'#ad7fa8', '#729fcf', '#8ae234', '#e9b96e', '#fce94f', '#f57900',
'#cc0000', '#d400a8'];
var QWeb = instance.web.qweb,
_lt = instance.web._lt;
instance.web.views.add('graph', 'instance.web_graph.GraphView');
instance.web_graph.GraphView = instance.web.View.extend({
display_name: _lt('Graph'),
view_type: "graph",
init: function(parent, dataset, view_id, options) {
this._super(parent);
this.set_default_options(options);
this.dataset = dataset;
this.view_id = view_id;
this.first_field = null;
this.abscissa = null;
this.ordinate = null;
this.columns = [];
this.group_field = null;
this.is_loaded = $.Deferred();
this.renderer = null;
},
destroy: function () {
if (this.renderer) {
clearTimeout(this.renderer);
}
this._super();
},
on_loaded: function(fields_view_get) {
var self = this;
self.fields_view = fields_view_get;
return this.dataset.call_and_eval('fields_get', [false, {}], null, 1).pipe(function(fields_result) {
self.fields = fields_result;
return self.on_loaded_2();
});
},
/**
* Returns all object fields involved in the graph view
*/
list_fields: function () {
var fs = [this.abscissa];
fs.push.apply(fs, _(this.columns).pluck('name'));
if (this.group_field) {
fs.push(this.group_field);
}
return fs;
},
on_loaded_2: function() {
this.chart = this.fields_view.arch.attrs.type || 'pie';
this.orientation = this.fields_view.arch.attrs.orientation || 'vertical';
_.each(this.fields_view.arch.children, function (field) {
var attrs = field.attrs;
if (attrs.group) {
this.group_field = attrs.name;
} else if(!this.abscissa) {
this.first_field = this.abscissa = attrs.name;
} else {
this.columns.push({
name: attrs.name,
operator: attrs.operator || '+'
});
}
}, this);
this.ordinate = this.columns[0].name;
this.is_loaded.resolve();
return $.when();
},
schedule_chart: function(results) {
var self = this;
this.$element.html(QWeb.render("GraphView", {
"fields_view": this.fields_view,
"chart": this.chart,
'element_id': this.getParent().element_id
}));
var fields = _(this.columns).pluck('name').concat([this.abscissa]);
if (this.group_field) { fields.push(this.group_field); }
// transform search result into usable records (convert from OpenERP
// value shapes to usable atomic types
var records = _(results).map(function (result) {
var point = {};
_(result).each(function (value, field) {
if (!_(fields).contains(field)) { return; }
if (value === false) { point[field] = false; return; }
switch (self.fields[field].type) {
case 'selection':
point[field] = _(self.fields[field].selection).detect(function (choice) {
return choice[0] === value;
})[1];
break;
case 'many2one':
point[field] = value[1];
break;
case 'integer': case 'float': case 'char':
case 'date': case 'datetime':
point[field] = value;
break;
default:
throw new Error(
"Unknown field type " + self.fields[field].type
+ "for field " + field + " (" + value + ")");
}
});
return point;
});
// aggregate data, because dhtmlx is crap. Aggregate on abscissa field,
// leave split on group field => max m*n records where m is the # of
// values for the abscissa and n is the # of values for the group field
var graph_data = [];
_(records).each(function (record) {
var abscissa = record[self.abscissa],
group = record[self.group_field];
var r = _(graph_data).detect(function (potential) {
return potential[self.abscissa] === abscissa
&& (!self.group_field
|| potential[self.group_field] === group);
});
var datapoint = r || {};
datapoint[self.abscissa] = abscissa;
if (self.group_field) { datapoint[self.group_field] = group; }
_(self.columns).each(function (column) {
var val = record[column.name],
aggregate = datapoint[column.name];
switch(column.operator) {
case '+':
datapoint[column.name] = (aggregate || 0) + val;
return;
case '*':
datapoint[column.name] = (aggregate || 1) * val;
return;
case 'min':
datapoint[column.name] = (aggregate || Infinity) > val
? val
: aggregate;
return;
case 'max':
datapoint[column.name] = (aggregate || -Infinity) < val
? val
: aggregate;
}
});
if (!r) { graph_data.push(datapoint); }
});
graph_data = _(graph_data).sortBy(function (point) {
return point[self.abscissa] + '[[--]]' + point[self.group_field];
});
if (_.include(['bar','line','area'],this.chart)) {
return this.schedule_bar_line_area(graph_data);
} else if (this.chart == "pie") {
return this.schedule_pie(graph_data);
}
},
schedule_bar_line_area: function(results) {
var self = this;
var group_list,
view_chart = (self.chart == 'line')?'line':(self.chart == 'area')?'area':'';
if (!this.group_field || !results.length) {
if (self.chart == 'bar'){
view_chart = (this.orientation === 'horizontal') ? 'barH' : 'bar';
}
group_list = _(this.columns).map(function (column, index) {
return {
group: column.name,
text: self.fields[column.name].string,
color: COLOR_PALETTE[index % (COLOR_PALETTE.length)]
}
});
} else {
// dhtmlx handles clustered bar charts (> 1 column per abscissa
// value) and stacked bar charts (basically the same but with the
// columns on top of one another instead of side by side), but it
// does not handle clustered stacked bar charts
if (self.chart == 'bar' && (this.columns.length > 1)) {
this.$element.text(
'OpenERP Web does not support combining grouping and '
+ 'multiple columns in graph at this time.');
throw new Error(
'dhtmlx can not handle columns counts of that magnitude');
}
// transform series for clustered charts into series for stacked
// charts
if (self.chart == 'bar'){
view_chart = (this.orientation === 'horizontal')
? 'stackedBarH' : 'stackedBar';
}
group_list = _(results).chain()
.pluck(this.group_field)
.uniq()
.map(function (value, index) {
var groupval = '';
if(value) {
groupval = value.toLowerCase().replace(/[\s\/]+/g,'_');
}
return {
group: _.str.sprintf('%s_%s', self.ordinate, groupval),
text: value,
color: COLOR_PALETTE[index % COLOR_PALETTE.length]
};
}).value();
results = _(results).chain()
.groupBy(function (record) { return record[self.abscissa]; })
.map(function (records) {
var r = {};
// second argument is coerced to a str, no good for boolean
r[self.abscissa] = records[0][self.abscissa];
_(records).each(function (record) {
var value = record[self.group_field];
if(value) {
value = value.toLowerCase().replace(/[\s\/]+/g,'_');
}
var key = _.str.sprintf('%s_%s', self.ordinate, value);
r[key] = record[self.ordinate];
});
return r;
})
.value();
}
var abscissa_description = {
title: "<b>" + this.fields[this.abscissa].string + "</b>",
template: function (obj) {
return obj[self.abscissa] || 'Undefined';
}
};
var ordinate_description = {
lines: true,
title: "<b>" + this.fields[this.ordinate].string + "</b>"
};
var x_axis, y_axis;
if (self.chart == 'bar' && self.orientation == 'horizontal') {
x_axis = ordinate_description;
y_axis = abscissa_description;
} else {
x_axis = abscissa_description;
y_axis = ordinate_description;
}
var renderer = function () {
if (self.$element.is(':hidden')) {
self.renderer = setTimeout(renderer, 100);
return;
}
self.renderer = null;
var charts = new dhtmlXChart({
view: view_chart,
container: self.getParent().element_id+"-"+self.chart+"chart",
value:"#"+group_list[0].group+"#",
gradient: (self.chart == "bar") ? "3d" : "light",
alpha: (self.chart == "area") ? 0.6 : 1,
border: false,
width: 1024,
tooltip:{
template: _.str.sprintf("#%s#, %s=#%s#",
self.abscissa, group_list[0].text, group_list[0].group)
},
radius: 0,
color: (self.chart != "line") ? group_list[0].color : "",
item: (self.chart == "line") ? {
borderColor: group_list[0].color,
color: "#000000"
} : "",
line: (self.chart == "line") ? {
color: group_list[0].color,
width: 3
} : "",
origin:0,
xAxis: x_axis,
yAxis: y_axis,
padding: {
left: 75
},
legend: {
values: group_list,
align:"left",
valign:"top",
layout: "x",
marker: {
type:"round",
width:12
}
}
});
self.$element.find("#"+self.getParent().element_id+"-"+self.chart+"chart").width(
self.$element.find("#"+self.getParent().element_id+"-"+self.chart+"chart").width()+120);
for (var m = 1; m<group_list.length;m++){
var column = group_list[m];
if (column.group === self.group_field) { continue; }
charts.addSeries({
value: "#"+column.group+"#",
tooltip:{
template: _.str.sprintf("#%s#, %s=#%s#",
self.abscissa, column.text, column.group)
},
color: (self.chart != "line") ? column.color : "",
item: (self.chart == "line") ? {
borderColor: column.color,
color: "#000000"
} : "",
line: (self.chart == "line") ? {
color: column.color,
width: 3
} : ""
});
}
charts.parse(results, "json");
self.$element.find("#"+self.getParent().element_id+"-"+self.chart+"chart").height(
self.$element.find("#"+self.getParent().element_id+"-"+self.chart+"chart").height()+50);
charts.attachEvent("onItemClick", function(id) {
self.open_list_view(charts.get(id));
});
};
if (this.renderer) {
clearTimeout(this.renderer);
}
this.renderer = setTimeout(renderer, 0);
},
schedule_pie: function(result) {
var self = this;
var renderer = function () {
if (self.$element.is(':hidden')) {
self.renderer = setTimeout(renderer, 100);
return;
}
self.renderer = null;
var chart = new dhtmlXChart({
view:"pie3D",
container:self.getParent().element_id+"-piechart",
value:"#"+self.ordinate+"#",
pieInnerText:function(obj) {
var sum = chart.sum("#"+self.ordinate+"#");
var val = obj[self.ordinate] / sum * 100 ;
return val.toFixed(1) + "%";
},
tooltip:{
template:"#"+self.abscissa+"#"+"="+"#"+self.ordinate+"#"
},
gradient:"3d",
height: 20,
radius: 200,
legend: {
width: 300,
align:"left",
valign:"top",
layout: "x",
marker:{
type:"round",
width:12
},
template:function(obj){
return obj[self.abscissa] || 'Undefined';
}
}
});
chart.parse(result,"json");
chart.attachEvent("onItemClick", function(id) {
self.open_list_view(chart.get(id));
});
};
if (this.renderer) {
clearTimeout(this.renderer);
}
this.renderer = setTimeout(renderer, 0);
},
open_list_view : function (id){
var self = this;
// unconditionally nuke tooltips before switching view
$(".dhx_tooltip").remove('div');
id = id[this.abscissa];
if(this.fields[this.abscissa].type == "selection"){
id = _.detect(this.fields[this.abscissa].selection,function(select_value){
return _.include(select_value, id);
});
}
if (typeof id == 'object'){
id = id[0];
}
var views;
if (this.getParent().action) {
views = this.getParent().action.views;
if (!_(views).detect(function (view) {
return view[1] === 'list' })) {
views = [[false, 'list']].concat(views);
}
} else {
views = _(["list", "form", "graph"]).map(function(mode) {
return [false, mode];
});
}
this.do_action({
res_model : this.dataset.model,
domain: [[this.abscissa, '=', id], ['id','in',this.dataset.ids]],
views: views,
type: "ir.actions.act_window",
flags: {default_view: 'list'}
});
},
do_search: function(domain, context, group_by) {
var self = this;
return $.when(this.is_loaded).pipe(function() {
// TODO: handle non-empty group_by with read_group?
if (!_(group_by).isEmpty()) {
self.abscissa = group_by[0];
} else {
self.abscissa = self.first_field;
}
return self.dataset.read_slice(self.list_fields()).then($.proxy(self, 'schedule_chart'));
});
},
do_show: function() {
this.do_push_state({});
return this._super();
}
});
};
// vim:et fdc=0 fdl=0: